MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28506529f97de0d6a877427c102e62425f63c764dd2d55f4510dcc5d49335085. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



OrcusRAT


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 10 File information Comments

SHA256 hash: 28506529f97de0d6a877427c102e62425f63c764dd2d55f4510dcc5d49335085
SHA3-384 hash: 92c3f4d7d5f5de6a77d5022c83f20fac9449f42987d59c2e1065c60f6df71d85a8875d65306b9bf882dfd4ad087c50b8
SHA1 hash: a4223aa801bae210d077ea9c30835bdd3a82aa22
MD5 hash: 25be4fb3b1c478e02194503047ac838a
humanhash: massachusetts-zulu-solar-illinois
File name:25BE4FB3B1C478E02194503047AC838A.exe
Download: download sample
Signature OrcusRAT
File size:932'864 bytes
First seen:2021-06-29 06:15:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:QU04MROxnFl3FzIrrcI0AilFEvxHPyoou:QmMirKrrcI0AilFEvxHP
Threatray 57 similar samples on MalwareBazaar
TLSH 7415BF113BACBD07C1BE36B9B3732AC917B8E90A5042FB4E185851AD1D9B701FE1536B
Reporter abuse_ch
Tags:exe OrcusRAT


Avatar
abuse_ch
OrcusRAT C2:
74.201.28.60:4296

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
74.201.28.60:4296 https://threatfox.abuse.ch/ioc/155566/

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'046
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cdn.discordapp.com/attachments/850390573496139826/858127167887376404/Rose.exe
Verdict:
Malicious activity
Analysis date:
2021-06-25 23:38:15 UTC
Tags:
rat orcus trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Costura Assembly Loader
Yara detected Orcus RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 441560 Sample: 13Izi42oYq.exe Startdate: 29/06/2021 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 6 other signatures 2->47 8 13Izi42oYq.exe 8 2->8         started        12 WindowsUserApplicationData.exe 2 2->12         started        14 WindowsUserApplicationData.exe 2 2->14         started        16 WindowsUserApplicationData.exe 2 2->16         started        process3 file4 31 C:\Users\...\WindowsUserApplicationData.exe, PE32 8->31 dropped 33 WindowsUserApplica...exe:Zone.Identifier, ASCII 8->33 dropped 35 C:\...\WindowsUserApplicationData.exe.config, XML 8->35 dropped 37 C:\Users\user\AppData\...\13Izi42oYq.exe.log, ASCII 8->37 dropped 53 Drops PE files to the startup folder 8->53 18 WindowsUserApplicationData.exe 1 5 8->18         started        signatures5 process6 dnsIp7 39 74.201.28.60, 4296, 49732, 49743 DEDIPATH-LLCUS United States 18->39 27 C:\Users\...\WindowsUserApplicationData.exe, PE32 18->27 dropped 29 C:\...\WindowsUserApplicationData.exe.config, XML 18->29 dropped 22 WindowsUserApplicationData.exe 2 18->22         started        file8 process9 signatures10 49 Antivirus detection for dropped file 22->49 51 Multi AV Scanner detection for dropped file 22->51 25 WindowsUserApplicationData.exe 22->25         started        process11
Threat name:
ByteCode-MSIL.Trojan.Orcus
Status:
Malicious
First seen:
2021-06-25 20:45:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
39 of 46 (84.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:orcus persistence rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Loads dropped DLL
Executes dropped EXE
Orcurs Rat Executable
Orcus
Orcus Main Payload
Unpacked files
SH256 hash:
28506529f97de0d6a877427c102e62425f63c764dd2d55f4510dcc5d49335085
MD5 hash:
25be4fb3b1c478e02194503047ac838a
SHA1 hash:
a4223aa801bae210d077ea9c30835bdd3a82aa22
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:MAL_BackNet_Nov18_1
Author:Florian Roth
Description:Detects BackNet samples
Reference:https://github.com/valsov/BackNet
Rule name:pe_imphash
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments